cnn bleacher report special airs tomorrow afternoon, 4:00 eastern. it's the west coast versus the east coast, and super bowl fans are going crazy for their teams. look at the mayors of each city. i bet you can guess which mayor is which. they'll join us next. >>> san francisco and baltimore in the middle of that super bowl frenzy, but can you name four teams that have never played in the super bowl? my detroit lions is one of those teams. we'll be right back. [ laughs ] now this is a test drive. whoa! you really feel all 335 foot-pounds of torque. it's chevy truck month! silverado was also recognized for the lowest cost of ownership. hey, what are you gonna do with it? end table. oh. [ male announcer ] it's chevy truck month. now get 0% financing for 60 months, plus trade up to get $1,750 total allowance on a silverado all-star edition. or trade up and choose customer cash >>> before the break, we asked you which teams have never played in a super bowl, well, the unfortunately four are, the cleveland browns, the detroit lions, the houston texans and